Home / 88,548,648.88-122,191,872.96-51,376,049.68

Finding the Fourth Proportional to 88,548,648.88, 122,191,872.96 and 51,376,049.68

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Solution

The fourth proportional to 88,548,648.88, 122,191,872.96 and 51,376,049.68 is: 70,895,895.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,548,648.88 : 122,191,872.96 = 51,376,049.68 : x
  2. Step 2: Convert to fraction form
    88,548,648.88/122,191,872.96 = 51,376,049.68/x
  3. Step 3: Cross multiply
    88,548,648.88x = 122,191,872.96 × 51,376,049.68
  4. Step 4: Simplify right side
    88,548,648.88x = 6,277,735,735,685,208
  5. Step 5: Solve for x
    x = 6,277,735,735,685,208/88,548,648.88
  6. Step 6: Final answer
    x = 70,895,895.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.